IF (You have changed MERLIB) THEN

   IF (You are an ARTA system programmer) THEN

        Don't forget to change SHARE:[ADAM]ADAM.HLP, SHARE:[TOOLS]PREBUG.DAT, 
        and MERLIN:PREBUG.DAT !!!!!!!!!!!!!!!!!!!!!!!!!

   ELSE IF (You got this package from DECUS) THEN

        Don't forget to update the file PREBUG.DAT wherever it resides

   ELSE

        Who are you to be changing anything?

   ENDIF
ENDIF